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PubMatic

156 hedge funds and large institutions have $238M invested in PubMatic in 2025 Q1 according to their latest regulatory filings, with 36 funds opening new positions, 40 increasing their positions, 54 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less ownership

Funds ownership:

3% less funds holding

Funds holding: 160156 (-4)

26% less repeat investments, than reductions

Existing positions increased: 40 | Existing positions reduced: 54

38% less capital invested

Capital invested by funds: $386M → $238M (-$148M)

Holders
156
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.74M
Puts
$1.94M
Net Calls
Net Calls Change

Top Sellers

1 -$7.56M
2 -$2.55M
3 -$2.49M
4
Millennium Management
Millennium Management
New York
-$2.18M
5
EAM
EFG Asset Management
Oregon
-$1.96M
Name Holding Trade Value Shares
Change
Change in
Stake
51
$448K
52
$423K
53
$418K
54
$379K
55
$377K
56
$373K
57
$371K
58
$358K
59
$352K
60
$342K
61
$336K
62
$324K
63
$311K
64
$306K
65
$301K
66
$286K
67
$284K
68
$268K
69
$258K
70
$249K
71
$231K
72
$228K
73
$224K
74
$211K
75
$206K